./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9839125b5a4d74faffc5f8180766feb54b289091 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9839125b5a4d74faffc5f8180766feb54b289091 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:37,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:37,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:37,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:37,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:37,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:37,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:37,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:37,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:37,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:37,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:37,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:37,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:37,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:37,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:37,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:37,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:37,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:37,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:37,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:37,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:37,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:37,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:37,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:37,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:37,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:37,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:37,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:37,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:37,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:37,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:37,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:37,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:37,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:37,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:37,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:37,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:37,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:37,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:37,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:37,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:37,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:21:37,670 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:37,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:37,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:37,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:37,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:37,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:37,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:37,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:37,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:21:37,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:37,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:37,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:37,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:37,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:37,675 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:37,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:37,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:37,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:37,687 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:37,687 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:37,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:37,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:37,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:37,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:37,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:37,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:37,689 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:21:37,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:21:37,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:37,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9839125b5a4d74faffc5f8180766feb54b289091 [2020-12-01 18:21:38,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:38,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:38,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:38,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:38,081 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:38,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-12-01 18:21:38,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/a282d4ae2/21c99a6217d843bc9e2518edfca372f2/FLAG3d1c16f35 [2020-12-01 18:21:38,862 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:38,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-12-01 18:21:38,883 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/a282d4ae2/21c99a6217d843bc9e2518edfca372f2/FLAG3d1c16f35 [2020-12-01 18:21:39,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/a282d4ae2/21c99a6217d843bc9e2518edfca372f2 [2020-12-01 18:21:39,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:39,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:39,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:39,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:39,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:39,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d8083f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39, skipping insertion in model container [2020-12-01 18:21:39,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:39,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:39,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:39,614 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:39,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:39,772 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:39,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39 WrapperNode [2020-12-01 18:21:39,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:39,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:39,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:39,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:39,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:39,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:39,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:39,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:39,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... [2020-12-01 18:21:39,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:39,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:39,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:39,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:39,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:21:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:21:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:21:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:21:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:39,968 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:21:40,408 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:40,408 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:21:40,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:40 BoogieIcfgContainer [2020-12-01 18:21:40,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:21:40,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:21:40,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:21:40,426 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:21:40,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:40" (1/1) ... [2020-12-01 18:21:40,431 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:21:40,443 INFO L168 Benchmark]: Toolchain (without parser) took 1365.46 ms. Allocated memory is still 98.6 MB. Free memory was 72.9 MB in the beginning and 52.5 MB in the end (delta: 20.4 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:40,445 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:40,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.76 ms. Allocated memory is still 98.6 MB. Free memory was 72.9 MB in the beginning and 50.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:40,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.34 ms. Allocated memory is still 98.6 MB. Free memory was 50.9 MB in the beginning and 76.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:40,451 INFO L168 Benchmark]: Boogie Preprocessor took 32.03 ms. Allocated memory is still 98.6 MB. Free memory was 76.6 MB in the beginning and 75.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:40,452 INFO L168 Benchmark]: RCFGBuilder took 536.54 ms. Allocated memory is still 98.6 MB. Free memory was 75.4 MB in the beginning and 53.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:40,453 INFO L168 Benchmark]: CodeCheck took 28.54 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 52.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:40,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 695.76 ms. Allocated memory is still 98.6 MB. Free memory was 72.9 MB in the beginning and 50.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.34 ms. Allocated memory is still 98.6 MB. Free memory was 50.9 MB in the beginning and 76.6 MB in the end (delta: -25.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.03 ms. Allocated memory is still 98.6 MB. Free memory was 76.6 MB in the beginning and 75.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 536.54 ms. Allocated memory is still 98.6 MB. Free memory was 75.4 MB in the beginning and 53.6 MB in the end (delta: 21.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 28.54 ms. Allocated memory is still 98.6 MB. Free memory was 53.6 MB in the beginning and 52.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:21:43,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:21:43,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:21:43,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:21:43,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:21:43,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:21:43,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:21:43,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:21:43,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:21:43,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:21:43,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:21:43,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:21:43,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:21:43,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:21:43,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:21:43,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:21:43,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:21:43,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:21:43,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:21:43,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:21:43,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:21:43,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:21:43,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:21:43,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:21:43,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:21:43,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:21:43,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:21:43,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:21:43,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:21:43,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:21:43,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:21:43,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:21:43,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:21:43,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:21:43,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:21:43,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:21:43,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:21:43,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:21:43,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:21:43,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:21:43,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:21:43,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:21:43,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:21:43,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:21:43,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:21:43,670 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:21:43,671 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:21:43,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:21:43,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:21:43,673 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:21:43,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:21:43,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:21:43,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:21:43,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:21:43,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:21:43,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:21:43,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:21:43,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:21:43,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:21:43,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:21:43,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:21:43,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:21:43,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:21:43,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:21:43,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:21:43,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:21:43,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:43,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:21:43,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:21:43,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:21:43,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:21:43,680 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:21:43,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:21:43,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:21:43,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:21:43,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9839125b5a4d74faffc5f8180766feb54b289091 [2020-12-01 18:21:44,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:21:44,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:21:44,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:21:44,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:21:44,174 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:21:44,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-12-01 18:21:44,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/f5fd56e3f/08b7abeb58db4b559d5899195a26b308/FLAGca099ec84 [2020-12-01 18:21:45,156 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:21:45,156 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2020-12-01 18:21:45,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/f5fd56e3f/08b7abeb58db4b559d5899195a26b308/FLAGca099ec84 [2020-12-01 18:21:45,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/data/f5fd56e3f/08b7abeb58db4b559d5899195a26b308 [2020-12-01 18:21:45,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:21:45,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:21:45,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:45,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:21:45,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:21:45,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:45" (1/1) ... [2020-12-01 18:21:45,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbb96ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:45, skipping insertion in model container [2020-12-01 18:21:45,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:21:45" (1/1) ... [2020-12-01 18:21:45,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:21:45,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:21:45,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:45,859 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:21:45,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:21:46,061 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:21:46,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46 WrapperNode [2020-12-01 18:21:46,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:21:46,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:46,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:21:46,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:21:46,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:21:46,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:21:46,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:21:46,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:21:46,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:21:46,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:21:46,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:21:46,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:21:46,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:21:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_66e9d712-5195-4683-a56e-65225637c656/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:21:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:21:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:21:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:21:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:21:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:21:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:21:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:21:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:21:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:21:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:21:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:21:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:21:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:21:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:21:46,266 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:21:46,881 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:21:46,881 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:21:46,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:46 BoogieIcfgContainer [2020-12-01 18:21:46,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:21:46,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:21:46,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:21:46,901 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:21:46,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:21:46" (1/1) ... [2020-12-01 18:21:46,903 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:21:46,911 INFO L168 Benchmark]: Toolchain (without parser) took 1685.89 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 44.1 MB in the beginning and 56.0 MB in the end (delta: -11.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:46,913 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:46,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.31 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 42.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:46,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.44 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:46,918 INFO L168 Benchmark]: Boogie Preprocessor took 37.97 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 38.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:46,920 INFO L168 Benchmark]: RCFGBuilder took 707.16 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 38.9 MB in the beginning and 57.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:21:46,920 INFO L168 Benchmark]: CodeCheck took 20.81 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:21:46,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 65.0 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.31 ms. Allocated memory is still 65.0 MB. Free memory was 43.9 MB in the beginning and 42.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.44 ms. Allocated memory is still 65.0 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.97 ms. Allocated memory is still 65.0 MB. Free memory was 40.5 MB in the beginning and 38.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 707.16 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 38.9 MB in the beginning and 57.0 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.81 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 56.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...